WO2022236622A1 - Procédé de radiomessagerie et appareil utilisant ledit procédé - Google Patents

Procédé de radiomessagerie et appareil utilisant ledit procédé Download PDF

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Publication number
WO2022236622A1
WO2022236622A1 PCT/CN2021/092873 CN2021092873W WO2022236622A1 WO 2022236622 A1 WO2022236622 A1 WO 2022236622A1 CN 2021092873 W CN2021092873 W CN 2021092873W WO 2022236622 A1 WO2022236622 A1 WO 2022236622A1
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WO
WIPO (PCT)
Prior art keywords
paging
information
paging group
network device
terminal device
Prior art date
Application number
PCT/CN2021/092873
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English (en)
Chinese (zh)
Inventor
李艳华
Original Assignee
北京小米移动软件有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to PCT/CN2021/092873 priority Critical patent/WO2022236622A1/fr
Priority to CN202180001502.4A priority patent/CN115769645A/zh
Publication of WO2022236622A1 publication Critical patent/WO2022236622A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02—Arrangements for increasing efficiency of notification or paging channel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present disclosure relates to the technical field of communications, and in particular to a paging method and device thereof.
  • an inactive state terminal device for an inactive state terminal device, its corresponding paging group information can be allocated by an access network device, and for an idle state terminal device, its corresponding paging group information can be allocated by a core network device. If the context of the terminal device in the inactive state is lost on the network side, the access network device may mistakenly believe that the terminal device is in an idle state, and may perform paging according to the paging group information allocated by the core network device, and the terminal device at this time The paging packet information assigned by the access network device may still be used for monitoring, which will not only cause paging failure, but also increase the power consumption of the terminal device. Therefore, how to reduce the probability of paging failure and the power consumption of the terminal is an urgent problem to be solved at present.
  • Embodiments of the present disclosure provide a paging method and device thereof, which can be applied in the technical field of communications.
  • an embodiment of the present disclosure provides a paging method, the method is executed by an access network device, and the method includes: receiving auxiliary paging information corresponding to a terminal device sent by a core network device; information, to determine the first paging group information when the terminal device is in an inactive state.
  • the access network equipment after receiving the paging assistance information corresponding to the terminal equipment sent by the core network equipment, the access network equipment can determine the first paging group information when the terminal equipment is in an inactive state according to the paging assistance information, And perform group paging to the terminal equipment.
  • the probability of paging failure and the power consumption of the terminal equipment are reduced.
  • the first paging group information is any one or more of the following information: paging group set identifier, paging group identifier, paging probability, paging probability indication, and paging cycle.
  • the paging assistance information includes at least one of the following:
  • the paging group in the first paging group information and the paging group in the second paging group information in the idle state belong to the same group set.
  • the receiving the paging assistance information corresponding to the terminal device sent by the core network device includes: receiving the paging assistance information corresponding to the terminal device sent by the core network device based on core network assistance information in an RRC inactive state. Call for assistance information.
  • the method further includes: receiving first indication information sent by the core network device, where the first indication information is at least used to indicate whether the access network device is allowed to determine the First paging group information.
  • the determining the first paging group information of the terminal device in the inactive state according to the paging assistance information includes: in response to satisfying a trigger condition, determining the paging information according to the paging assistance information The first paging group information when the terminal device is in an inactive state.
  • the determining the first paging group information when the terminal device is in an inactive state according to the paging assistance information includes:
  • the specified policy is determined based on the third indication information of the core network device.
  • the method further includes: when the terminal device is in an inactive state, sending a paging message to the terminal device based on the first paging group information.
  • an embodiment of the present disclosure provides another paging method, the method is executed by a core network device, and the method includes: sending auxiliary paging information corresponding to a terminal device to an access network device, wherein the paging The auxiliary information is used to assist the access network device to determine the first paging group information when the terminal device is in an inactive state.
  • the core network device can send the auxiliary paging information corresponding to the terminal device to the access network device, so as to assist the access network device to determine the first paging information when the terminal device is in the inactive state according to the paging auxiliary information. Group information.
  • the probability of paging failure is reduced, and the power consumption of the terminal equipment is also reduced.
  • the paging assistance information includes at least one of the following:
  • the paging group in the first paging group information and the paging group in the second paging group information in the idle state belong to the same group set.
  • the method further includes: determining the paging assistance information according to the second paging group information corresponding to the terminal device in the idle state.
  • the sending the auxiliary paging information corresponding to the terminal device to the access network device includes:
  • the method further includes: sending first indication information to the access network device, where the first indication information is at least used to indicate whether the access network device is allowed to determine the First paging group information.
  • the method further includes: sending second indication information to the access network device, where the second indication information is used to indicate to the access network device that it determines the first paging information according to the paging assistance information.
  • the trigger condition of call group information is used to indicate to the access network device that it determines the first paging information according to the paging assistance information.
  • the method further includes: in response to determining that the terminal device fails to monitor paging, sending a paging message based on the paging assistance information and the second paging group information when the terminal device is in an idle state.
  • an embodiment of the present disclosure provides a communication device, the device is on the access network device side, and the device includes:
  • the transceiver module is used to receive the paging assistance information corresponding to the terminal equipment sent by the core network equipment;
  • a processing module configured to determine first paging group information when the terminal device is in an inactive state according to the paging assistance information.
  • the first paging group information is any one or more of the following information: a paging group set identifier, a paging group identifier, a paging probability, a paging probability indication, and a paging cycle.
  • the paging assistance information includes at least one of the following:
  • the paging group in the first paging group information and the paging group in the second paging group information in the idle state belong to the same group set.
  • the transceiving module is specifically configured to receive the paging assistance information corresponding to the terminal device sent by the core network device based on core network assistance information in an RRC inactive state.
  • the transceiver module is further configured to receive first indication information sent by the core network device, wherein the first indication information is at least used to indicate whether the access network device is allowed to The auxiliary information determines the first paging group information.
  • the processing module is specifically configured to determine the first paging group information when the terminal device is in an inactive state according to the paging assistance information in response to satisfying a trigger condition.
  • processing module is also used for:
  • the processing module is further specifically configured to: determine the first paging group information when the terminal device is in an inactive state according to the paging assistance information based on a specified policy.
  • processing module is also used for:
  • the specified policy is determined based on the third indication information of the core network device.
  • the transceiving module is further configured to: when the terminal device is in an inactive state, send a paging message to the terminal device based on the first paging group information.
  • the processing module is further configured to update the first paging group information according to the paging assistance information in response to determining that the terminal device paging monitoring fails;
  • the transceiver module is further configured to send a paging message to the terminal device based on the updated first paging group information.
  • an embodiment of the present disclosure provides a communication device, the device is on the core network device side, and the device includes: a transceiver module configured to send auxiliary paging information corresponding to the terminal device to the access network device, wherein, The paging assistance information is used to assist the access network device to determine first paging group information when the terminal device is in an inactive state.
  • the paging assistance information includes at least one of the following:
  • the paging group in the first paging group information and the paging group in the second paging group information in the idle state belong to the same group set.
  • the apparatus further includes a processing module, configured to determine the paging assistance information according to the second paging group information corresponding to the terminal device in an idle state.
  • the transceiving module is specifically configured to send the paging assistance information corresponding to the terminal device to the access network device based on the core network assistance information in the RRC inactive state.
  • the transceiver module is further configured to send first indication information to the access network device, where the first indication information is at least used to indicate whether the access network device is allowed to The auxiliary information determines the first paging group information.
  • the transceiving module is further configured to send second indication information to the access network device, where the second indication information is used to indicate to the access network device that it determines according to the paging assistance information A trigger condition of the first paging group information.
  • the transceiver module is further configured to send third indication information to the access network device, where the third indication information is used to indicate to the access network device that according to the paging assistance information, Determine the policy of the first paging group information.
  • the transceiving module is further configured to, in response to determining that the terminal device has failed paging monitoring, send a paging message based on the paging assistance information and the second paging group information when the terminal device is in an idle state. call message.
  • an embodiment of the present disclosure provides a communication device, where the communication device includes a processor, and when the processor invokes a computer program in a memory, executes the method described in the first aspect above.
  • an embodiment of the present disclosure provides a communication device, where the communication device includes a processor, and when the processor invokes a computer program in a memory, it executes the method described in the second aspect above.
  • an embodiment of the present disclosure provides a communication device, the communication device includes a processor and a memory, and a computer program is stored in the memory; when the computer program is executed by the processor, the communication device executes the above-mentioned The method described in the first aspect.
  • an embodiment of the present disclosure provides a communication device, the communication device includes a processor and a memory, and a computer program is stored in the memory; when the computer program is executed by the processor, the communication device executes the above-mentioned The method described in the second aspect.
  • an embodiment of the present disclosure provides a communication device, the device includes a processor and an interface circuit, the interface circuit is used to receive code instructions and transmit them to the processor, and the processor is used to run the code instructions to make the The device executes the method described in the first aspect above.
  • an embodiment of the present disclosure provides a communication device, the device includes a processor and an interface circuit, the interface circuit is used to receive code instructions and transmit them to the processor, and the processor is used to run the code instructions to make the The device executes the method described in the second aspect above.
  • the embodiment of the present disclosure provides a paging system, the system includes the communication device described in the third aspect and the communication device described in the fourth aspect, or, the system includes the communication device described in the fifth aspect And the communication device described in the sixth aspect, or, the system includes the communication device described in the seventh aspect and the communication device described in the eighth aspect, or, the system includes the communication device described in the ninth aspect and the communication device described in the tenth aspect The communication device.
  • an embodiment of the present invention provides a computer-readable storage medium, which is used to store instructions used by the above-mentioned access network device, and when the instructions are executed, the method described in the above-mentioned first aspect is implemented .
  • an embodiment of the present invention provides a computer-readable storage medium for storing instructions used by the above-mentioned core network device, and when the instructions are executed, the method described in the above-mentioned second aspect is implemented.
  • the present disclosure further provides a computer program product including a computer program, which, when run on a computer, causes the computer to execute the method described in the first aspect above.
  • the present disclosure further provides a computer program product including a computer program, which, when run on a computer, causes the computer to execute the method described in the second aspect above.
  • the present disclosure provides a chip system
  • the chip system includes at least one processor and an interface, used to support the access network device to implement the functions involved in the first aspect, for example, determine or process the at least one of data and information.
  • the chip system further includes a memory, and the memory is configured to store necessary computer programs and data of the access network device.
  • the system-on-a-chip may consist of chips, or may include chips and other discrete devices.
  • the present disclosure provides a chip system
  • the chip system includes at least one processor and an interface, used to support the core network equipment to implement the functions involved in the second aspect, for example, to determine or process the functions involved in the above method At least one of data and information.
  • the chip system further includes a memory, and the memory is configured to store necessary computer programs and data of core network devices.
  • the system-on-a-chip may consist of chips, or may include chips and other discrete devices.
  • the present disclosure provides a computer program that, when run on a computer, causes the computer to execute the method described in the first aspect above.
  • the present disclosure provides a computer program that, when run on a computer, causes the computer to execute the method described in the second aspect above.
  • FIG. 1 is a schematic structural diagram of a communication system provided by an embodiment of the present disclosure
  • Fig. 2 is a schematic flowchart of a paging method provided by an embodiment of the present disclosure
  • Fig. 3 is a schematic flowchart of a paging method provided by another embodiment of the present disclosure.
  • Fig. 4 is a schematic flowchart of a paging method provided by another embodiment of the present disclosure.
  • Fig. 5 is a schematic flowchart of a paging method provided by another embodiment of the present disclosure.
  • FIG. 6 is a schematic flowchart of a paging method provided by another embodiment of the present disclosure.
  • FIG. 7 is a schematic flowchart of a paging method provided by another embodiment of the present disclosure.
  • Fig. 8 is a schematic flowchart of a paging method provided by another embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of a communication device according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of a communication device according to another embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of a chip according to an embodiment of the present disclosure.
  • its corresponding paging group information can be allocated by an access network device, and for an idle state terminal device, its corresponding paging group information can be allocated by a core network device.
  • FIG. 1 is a schematic structural diagram of a communication system provided by an embodiment of the present disclosure.
  • the communication system may include but not limited to a core network device, an access network device, and a terminal device.
  • the number and form of the devices shown in Figure 1 are for example only and do not constitute a limitation to the embodiments of the present disclosure. In practical applications, It includes two or more core network devices, two or more access network devices, and two or more terminal devices.
  • the communication system shown in FIG. 1 includes a core network device 11 , a terminal device 12 and an access network device 13 as an example.
  • LTE long term evolution
  • 5th generation 5th generation
  • 5G new radio new radio, NR
  • other future new mobile communication systems etc.
  • the access network device 13 in the embodiment of the present disclosure is an entity on the network side for transmitting or receiving signals.
  • the access network device 13 may be an evolved base station (evolved NodeB, eNB), a transmission point (transmission reception point, TRP), a next generation base station (next generation NodeB, gNB) in the NR system, or a base station in other future mobile communication systems
  • eNB evolved base station
  • TRP transmission reception point
  • gNB next generation base station
  • wireless fidelity Wireless Fidelity, WiFi
  • the embodiments of the present disclosure do not limit the specific technologies and specific device forms adopted by the access network device 13 and the core network device 11 .
  • the access network device provided by the embodiments of the present disclosure may be composed of a centralized unit (central unit, CU) and a distributed unit (distributed unit, DU), wherein the CU may also be called a control unit (control unit).
  • CU central unit
  • DU distributed unit
  • control unit control unit
  • the structure of DU can separate access network equipment, such as the protocol layer of the base station, the functions of some protocol layers are placed in the CU for centralized control, and the remaining part or all of the functions of the protocol layer are distributed in the DU, and the CU centrally controls the DU .
  • the terminal device 12 in the embodiment of the present disclosure is an entity on the user side for receiving or transmitting signals, such as a mobile phone.
  • the terminal equipment may also be called terminal equipment (terminal), user equipment (user equipment, UE), mobile station (mobile station, MS), mobile terminal equipment (mobile terminal, MT) and so on.
  • the terminal device can be a car with communication functions, a smart car, a mobile phone, a wearable device, a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (augmented reality (AR) terminal equipment, wireless terminal equipment in industrial control (industrial control), wireless terminal equipment in self-driving (self-driving), wireless terminal equipment in remote medical surgery (remote medical surgery), smart grid ( Wireless terminal devices in smart grid, wireless terminal devices in transportation safety, wireless terminal devices in smart city, wireless terminal devices in smart home, etc.
  • the embodiments of the present disclosure do not limit the specific technology and specific device form adopted by the terminal device.
  • FIG. 2 is a schematic flowchart of a paging method provided by an embodiment of the present disclosure, and the method is executed by an access network device. As shown in Figure 2, the method may include but not limited to the following steps:
  • Step 21 receiving auxiliary paging information corresponding to the terminal device sent by the core network device.
  • the paging assistance information is used to indicate the paging group information when the terminal equipment is in an idle state. It may be determined by the core network equipment according to the agreement, or may be determined by the core network equipment according to preset rules, etc., which is not limited in the present disclosure.
  • Step 22 according to the paging assistance information, determine the first paging group information when the terminal device is in an inactive state.
  • the first paging group information may be any one or more of the following information: a paging group set identifier, a paging group identifier, a paging probability, a paging probability indication, and a paging cycle.
  • the paging group set identifier may be the group set identifier where the terminal device is in an inactive state determined by the access network device.
  • the paging group identifier may be a group identifier determined by the access network device where the terminal device is in an inactive state, and the access network device may send a paging message to the terminal device according to the paging group identifier.
  • the paging probability may be the probability of being paged when the terminal device is in an inactive state determined by the access network device.
  • the paging probability indication may be an indication of the probability of being paged when the terminal equipment is in an inactive state determined by the access network equipment.
  • Paging probability indications may include high, medium, and low.
  • the paging cycle may be the interval between sending paging messages to the terminal device twice consecutively when the terminal device is determined by the access network device to be in an inactive state.
  • the paging group set identifier, paging group identifier, paging probability, paging probability indication, and the style or presentation form of the paging cycle may be configured by the protocol or core network equipment, or by other means Sure.
  • the paging group identifier may be group 1, group2, etc.
  • the paging probability indication may be high, medium, low, etc., which is not limited in the present disclosure.
  • its corresponding paging group information may be allocated by an access network device, and for an idle state terminal device, its corresponding paging group information may be allocated by a core network device.
  • the paging group information assigned by the access network device to the terminal device in the inactive state is group1
  • the paging group information assigned by the core network device to the terminal device in the idle state is group2. If the context of the terminal device in the inactive state is lost on the network side, the access network device may mistakenly believe that the terminal device is in an idle state, and may use group 2 to page it, and the terminal device may still use group 2 at this time. 1 to monitor, which may cause paging failure.
  • the access network device in order to improve the paging success rate and reduce the power consumption of the terminal device, can determine the time when the terminal device is in the inactive state according to the paging assistance information corresponding to the terminal device sent by the core network device.
  • the first paging group information After that, the paging message can be sent to the terminal device based on the first paging group information.
  • the access network device and the core network device can maintain a consistent understanding of the first paging packet information of the terminal device in the inactive state, thereby reducing the probability of paging failure and reducing the power consumption of the terminal device.
  • the access network equipment can determine the first paging packet when the terminal equipment is in an inactive state according to the paging assistance information. information, and perform group paging to terminal equipment. Thus, the probability of paging failure and the power consumption of the terminal equipment are reduced.
  • FIG. 3 is a schematic flowchart of a paging method provided by an embodiment of the present disclosure, and the method is executed by an access network device. As shown in Figure 3, the method may include but not limited to the following steps:
  • Step 31 Receive first indication information sent by the core network device, where the first indication information is at least used to indicate whether the access network device is allowed to determine the first paging group information according to the paging assistance information.
  • the first indication information may explicitly or implicitly indicate whether the access network device is allowed to determine the first paging group information according to the paging assistance information.
  • the first indication information may explicitly indicate whether the access network device is allowed to determine the first paging group information according to the paging assistance information; that is, the first indication information includes a field field, and the field field indicates whether The access network device is allowed to determine the first paging group information according to the paging assistance information.
  • the length of the field and the indication form may be stipulated in the agreement, or may be configured by the core network equipment, or determined by other methods, which are not limited in the present disclosure.
  • the first indication information may implicitly indicate whether the access network device is allowed to determine the first paging group information according to the paging assistance information; that is, it may be indicated by means of the coding mode and length of the first indication information.
  • the access network device when the field field is XX, it means that the access network device can determine the first paging group information according to the paging assistance information; when the field field is YY, it means that the access network device does not The first paging group information and the like may be determined according to the paging assistance information. Therefore, if the field contained in the first indication information received by the access network device is: XX, the access network device can determine the first paging group information when the terminal device is in the inactive state according to the paging assistance information and many more. The present disclosure does not limit this.
  • Step 32 Based on the core network assistance information (core network assistance information for RRC inactive) of the radio resource control RRC inactive state, receive the paging assistance information corresponding to the terminal equipment sent by the core network equipment.
  • core network assistance information core network assistance information for RRC inactive
  • radio resource control may also be called radio resource management (radio resource management, RRM) or radio resource allocation (radio resource allocation, RRA).
  • the core network assistance information (core network assistance information for RRC inactive) of the radio resource control inactive state can be configured according to the agreement or the configuration of the core network equipment, so that it can carry an indication information.
  • a specified bit can be added to the core network assistance information for RRC inactive, and the paging assistance information corresponding to the terminal device can be represented by specifying the value of the bit. Therefore, after receiving the core network assistance information for RRC inactive, the access network device can determine the paging assistance information corresponding to the terminal device sent by the core network device according to the value of the specified bit.
  • bit a specified bit
  • the access network device can determine the paging assistance information corresponding to the terminal device sent by the core network device according to the value of the specified bit.
  • step 31 may be performed first and then step 32 may be performed, or step 32 may be performed first and then step 31 and so on, which is not limited in the present disclosure.
  • Step 33 Determine first paging group information when the terminal device is in an inactive state according to the paging assistance information.
  • the first paging group information may be any one or more of the following information: paging group set identifier, paging group identifier, paging probability, paging probability indication, and paging cycle.
  • the paging assistance information may include a group range to which the paging group in the first paging group information belongs.
  • group range may consist of one group, or may consist of multiple groups, etc., which is not limited in the present disclosure.
  • the access network device can determine the first paging group information when the terminal device is in an inactive state according to the auxiliary paging information.
  • the access network device may select a group as the final result from the group range to which the paging group given by the core network device belongs.
  • the group range of the paging group in the first paging group information included in the paging assistance information is: group 1 to group 3.
  • the access network device can determine the paging group to which the paging group in the first paging group information when the terminal device is in the inactive state belongs to according to the paging assistance information.
  • the grouping range is group 1 to group 3, for example, group 1 is selected as the first paging group information when the terminal device is in an inactive state. The present disclosure does not limit this.
  • the paging assistance information may include a group set range to which the paging group in the first paging group information belongs.
  • group set may be composed of one groupset, or may be composed of multiple groupsets, etc., which is not limited in the present disclosure.
  • the range of groupsets to which the paging group in the first paging group information included in the paging assistance information belongs is: groupset 1 to groupset 3.
  • the access network device can determine, according to the auxiliary paging information, the The range of the groupset to which the paging group belongs is: groupset 1 to groupset3.
  • groupset 1 is selected as the first paging group information when the terminal device is in the inactive state. The present disclosure does not limit this.
  • the paging assistance information may include a group list to which the paging group of the first paging group information belongs.
  • the group list (grouplist) to which the paging group of the first paging group information included in the paging assistance information belongs is group 1, group 2, and group 3.
  • the access network device can determine the paging information in the first paging group information when the terminal device is in an inactive state according to the auxiliary paging information.
  • the grouplist to which the paging group belongs is: group 1, group 2, group 3, and group1 is selected as the first paging group information when the terminal device is in the inactive state, etc. The present disclosure does not limit this.
  • the paging assistance information may include a group set list to which the paging group of the first paging group information belongs.
  • the group set list (groupsetlist) to which the paging group of the first paging group information included in the paging assistance information belongs is groupset 1, groupset 2, and groupset 3.
  • the access network device can determine the paging information in the first paging group information when the terminal device is in an inactive state according to the auxiliary paging information.
  • the group set list to which the paging group belongs is: groupset 1, groupset 2, and groupset 3, and group set 1 is selected as the first paging group information when the terminal device is in the inactive state, etc. The present disclosure does not limit this.
  • the paging assistance information may include a group identifier corresponding to the paging group of the first paging group information.
  • the style or presentation form of the group identifier can be agreed by the protocol or configured by the core network equipment, for example, it can be 1, 2, etc., which is not limited in the present disclosure.
  • the group identifier corresponding to the paging group of the first paging group information included in the paging assistance information is: identification (identification, id)1. Then, after receiving the auxiliary paging information corresponding to the terminal device sent by the core network device, the access network device can determine, according to the auxiliary paging information, the The group ID corresponding to the paging group is: id1. The present disclosure does not limit this.
  • the paging assistance information may include a group list identifier corresponding to the paging group of the first paging group information.
  • the style or presentation form of the grouping list identification can be agreed by the protocol or configured by the core network equipment, for example, it can be list 1, list 2, etc., which is not limited in this disclosure.
  • the identifier of the group list corresponding to the paging group in the first paging group information included in the paging assistance information is: list1.
  • the access network device can determine, according to the auxiliary paging information, the The group list identifier corresponding to the paging group is: list1. The present disclosure does not limit this.
  • the paging assistance information may include a probability range to which the paging probability in the first paging group information belongs.
  • One embodiment is that after receiving the paging assistance information corresponding to the terminal device sent by the core network device, the access network device can select one of them as the terminal device in the inactive state according to the paging probability range.
  • the paging probability in the first paging group information is allocated to the terminal device.
  • the probability range of the paging probability of the first paging group information included in the paging assistance information is: 0.6 to 0.8. Then, after receiving the auxiliary paging information corresponding to the terminal device sent by the core network device, the access network device can determine, according to the auxiliary paging information, the The probability range to which the paging probability belongs is: 0.6 to 0.8, and 0.7 is selected therefrom and allocated to the terminal device, etc., which is not limited in the present disclosure.
  • the paging assistance information may include an identifier of a probability range to which the paging probability in the first paging group information belongs.
  • the style or presentation form of the probability range identifier may be specified by the protocol or configured by the core network equipment, such as W, X, etc., which is not limited in the present disclosure.
  • the probability range to which the paging probability in the first paging group information included in the paging assistance information belongs is identified as: W. Then, after receiving the auxiliary paging information corresponding to the terminal device sent by the core network device, the access network device can determine, according to the auxiliary paging information, the The probability range to which the paging probability belongs is identified as: W. The present disclosure does not limit this.
  • the paging assistance information may include a probability list to which the paging probability in the first paging group information belongs.
  • the probability list to which the paging probability in the first paging group information included in the paging assistance information belongs is: 0.5, 0.6, 0.8.
  • the access network device can determine, according to the auxiliary paging information, the The probability list to which the paging probability belongs is: 0.5, 0.6, 0.8, and 0.6 is selected from it to be allocated to the terminal device. The present disclosure does not limit this.
  • the paging assistance information may include a probability list identifier to which the paging probability in the first paging group information belongs.
  • the style or presentation form of the probability list identification can be agreed by the agreement or configured by the core network equipment, for example, it can be list W, list X, etc., which is not limited in this disclosure.
  • the identification of the probability list to which the paging probability in the first paging group information included in the paging assistance information belongs is: list W, list X. Then, after receiving the auxiliary paging information corresponding to the terminal device sent by the core network device, the access network device can determine, according to the auxiliary paging information, the The probability list to which the paging probability belongs is identified as: listW, list X, and list X is selected as the first paging group information when the terminal device is in the inactive state, etc. The present disclosure does not limit this.
  • the paging assistance information may include second paging group information when the terminal device is in an idle state.
  • the second paging group information may be the groupset of the terminal device in the idle state, or may be the grouping identifier of the terminal device in the idle state, or may be the grouping probability of the terminal device in the idle state, etc. .
  • the present disclosure does not limit this.
  • the access network device can, according to the second paging group information of the terminal device in the idle state included in the auxiliary paging information, Determine the first paging group information and so on when the terminal equipment is in an inactive state.
  • the present disclosure does not limit this. That is to say, the second paging group information of the terminal device in the idle state included in the paging assistance information is used as a kind of paging assistance information provided by the core network equipment, and the access network equipment uses this to determine that the terminal equipment is in the idle state.
  • the first paging group information in the inactive state is used as a kind of paging assistance information provided by the core network equipment, and the access network equipment uses this to determine that the terminal equipment is in the idle state.
  • the paging assistance information may include an offset between the paging group identifier in the first paging group information and the paging group identifier in the second paging group information in the idle state.
  • the deviation can be a positive value, or it can also be a negative value, or it can also be zero, etc.
  • the difference between the paging group identifier in the first paging group information included in the paging assistance information and the paging group identifier in the second paging group information in the idle state is: +1.
  • the access network device can determine, according to the auxiliary paging information, the The paging group identifier+1 in the second paging group information when the paging group identifier is in an idle state.
  • the present disclosure does not limit this.
  • the paging group identifier in the first paging group information when the terminal device is in the inactive state is the paging group identifier in the second paging group information when the terminal device is in the idle state, that is, continue to use
  • the paging group identifier in the second paging group information allocated by the core network device for the idle state at this time, the access network device no longer allocates the paging group identifier for the inactive state.
  • the paging assistance information may include the deviation between the set ID to which the paging group belongs in the first paging group information and the set ID to which the paging group belongs to in the second paging group information in the idle state .
  • the deviation can be a positive value, or it can also be a negative value, or it can also be zero, etc.
  • the deviation between the set ID of the paging group in the first paging group information included in the paging assistance information and the set ID of the paging group in the second paging group information in the idle state is :-1.
  • the access network device can determine, according to the auxiliary paging information, the The set identifier to which the paging packet belongs is the set identifier -1 to which the second paging packet belongs when it is in an idle state.
  • the present disclosure does not limit this.
  • the paging assistance information may include whether the paging group in the first paging group information and the paging group in the second paging group information in the idle state belong to the same group set.
  • the paging assistance information includes: the paging group in the first paging group information and the paging group in the second paging group information in the idle state belong to the same group set. Then, after receiving the auxiliary paging information corresponding to the terminal device sent by the core network device, the access network device can determine, according to the auxiliary paging information, the The paging group and the paging group in the second paging group information in the idle state belong to the same group set.
  • the paging group in the second paging group information in the idle state belongs to group set 1, including group 1 and group 2. Then, the access network device may determine that the paging group in the first paging group information when the terminal device is in an inactive state may be group 1 or group 2 and so on. The present disclosure does not limit this.
  • the paging assistance information may include one or more of the above contents, etc., which is not limited in the present disclosure.
  • Step 34 When the terminal device is in an inactive state, send a paging message to the terminal device based on the first paging group information.
  • the first paging group information determined by the access network device when the terminal device is in the inactive state is: group 1, then the access network device can send a message to the terminal device based on group 1 when the terminal device is in the inactive state. Send a paging message.
  • group 1 the probability of paging failure and the power consumption of the terminal equipment are reduced.
  • the access network device may mistakenly believe that the terminal device is in the idle state, and may use the second paging packet in the idle state
  • the terminal device may still use the information of the first paging group in the inactive state to perform paging, which may cause paging failure.
  • the access network device may fail to perform paging according to the first paging group information in the inactive state.
  • the paging assistance information provided by the core network is used to expand the paging range, and the terminal device can still be successfully paged subsequently.
  • the paging assistance information provided by the core network equipment provides a larger range of the first paging packet information.
  • the paging assistance information provided by the core network device is a set of groupids that provide the first paging group information, such as group1 to group3.
  • the above-mentioned terminal loss of paging will occur.
  • the access network device does not receive the paging response, it can expand the range and perform paging again in group2 and group3, and the terminal device will not lose the paging message.
  • the access network device may first receive the first indication information sent by the core network device, and may also receive the paging assistance information corresponding to the terminal device sent by the core network device based on core network assistance information for RRC inactive, Afterwards, the first paging group information of the terminal device in the inactive state can be determined, and when the terminal device is in the inactive state, a paging message can be sent to the terminal device based on the first paging group information. Thus, the probability of paging failure and the power consumption of the terminal equipment are reduced.
  • FIG. 4 is a schematic flowchart of a paging method provided by an embodiment of the present disclosure, and the method is executed by an access network device. As shown in Figure 4, the method may include but not limited to the following steps:
  • Step 41 Receive the auxiliary paging information corresponding to the terminal device sent by the core network device.
  • Step 42 in response to satisfying the trigger condition, according to the paging assistance information, determine the first paging group information when the terminal device is in an inactive state.
  • the first paging group information may be any one or more of the following information: paging group set identifier, paging group identifier, paging probability, paging probability indication, and paging cycle.
  • the access network device may determine the trigger condition based on the agreement.
  • the agreement stipulates that the trigger condition is A.
  • the access network device may determine the first paging group information and the like when the terminal device is in an inactive state according to the paging assistance information under the condition of satisfying A, which is not limited in the present disclosure.
  • the trigger condition may also be indicated by the core network device to the access network device. That is, in the present disclosure, the access network device may first receive the second indication information sent by the core network device, and then determine the trigger condition based on the second indication information.
  • the second indication information is used to indicate to the access network device the trigger condition for determining the first paging group information according to the paging assistance information.
  • the access network device determines that the trigger condition is: A according to the indication of the second indication information. Then, the access network device may determine the first paging group information and the like when the terminal device is in an inactive state according to the paging assistance information under the condition of satisfying A, which is not limited in the present disclosure.
  • step 41 and step 42 there is no limitation on the execution order of the above step 41 and step 42 .
  • Step 43 When the terminal device is in an inactive state, send a paging message to the terminal device based on the first paging group information.
  • the access network device can first receive the auxiliary paging information corresponding to the terminal device sent by the core network device, and then determine that the terminal device is in the The first paging group information in the active state, and when the terminal device is in the inactive state, based on the first paging group information, send a paging message to the terminal device.
  • the probability of paging failure and the power consumption of the terminal equipment are reduced.
  • FIG. 5 is a schematic flowchart of a paging method provided by an embodiment of the present disclosure, and the method is executed by an access network device. As shown in Figure 5, the method may include but not limited to the following steps:
  • Step 51 Receive the auxiliary paging information corresponding to the terminal device sent by the core network device.
  • Step 52 Determine first paging group information when the terminal device is in an inactive state based on the specified policy and according to the paging assistance information.
  • the first paging group information may be any one or more of the following information: paging group set identifier, paging group identifier, paging probability, paging probability indication, and paging cycle.
  • the access network device may determine the specified policy based on the agreement.
  • the agreement stipulates that the specified strategy is: the first paging group information of the terminal device in the inactive state can be obtained from the offset Z of the second paging group information when it is in the idle state. Then the access network device can first determine the second paging group information when the terminal device is in the idle state according to the paging assistance information, and then determine the first paging group information when the terminal device is in the inactive state based on the agreement,
  • the present disclosure does not limit this.
  • the access network device may also determine the specified policy based on the third indication information of the core network device.
  • the third indication information is used to indicate to the access network device its policy of determining the first paging group information according to the paging assistance information.
  • the determined policy is: the paging packet when the terminal equipment is in the inactive state and the paging packet when the terminal equipment is in the idle state
  • the access network device can determine the first paging group information when the terminal device is in an inactive state according to the policy and the paging assistance information. The present disclosure does not limit this.
  • Step 53 Send a paging message to the terminal device based on the first paging group information when the terminal device is in an inactive state.
  • Step 54 In response to determining that the paging monitoring of the terminal device fails, update the first paging group information according to the paging assistance information.
  • Step 55 Send a paging message to the terminal device based on the updated first paging group information.
  • the access network device determines that the paging group in the first paging group information and the paging group in the second paging group information in the idle state belong to the same group set according to the specified policy. And the paging group in the second paging group information indicating that the terminal device is in the idle state in the paging assistance information belongs to groupset 1, including group 1, group 2 and group3. If the access network device determines that the paging group of the terminal device in the inactive state is group1, and sends a paging message to the terminal device according to group 1, it determines that the paging monitoring of the terminal device fails.
  • the first paging group information can be updated based on the paging assistance information and the specified strategy, such as determining that the paging group in the first paging group information is group 2, and sending a paging message to the terminal device based on group 2, And so on until it is determined that the paging monitoring of the terminal device succeeds.
  • the present disclosure does not limit this.
  • the access network device determines that the paging group in the first paging group information and the paging group in the second paging group information in the idle state belong to the same group set according to the specified policy.
  • the grouping probability is provided in the paging auxiliary information assigned by the core network device to the access network device, then the first paging group information assigned by the access network device to the inactive user can limit the grouping probability corresponding to the same group Determined within the corresponding probability range in the set.
  • the probability given in the paging assistance information sent by the core network device is 50%, which corresponds to group set 2, and the probability range corresponding to group set 2 is 40% to 70%. Then the access network device allocates paging assistance information to the inactive terminal device, which can limit the grouping probability to not exceed the probability range corresponding to group set 2.
  • the access network device can receive the paging assistance information corresponding to the terminal device sent by the core network device, and then determine the first paging information of the terminal device in the inactive state based on the specified strategy and according to the paging assistance information.
  • a paging group information and when the terminal device is in an inactive state, based on the first paging group information, send a paging message to the terminal device, and in response to determining that the terminal device fails to monitor paging, update the second A paging group information, and based on the updated first paging group information, send a paging message to the terminal device.
  • the probability of paging failure and the power consumption of the terminal equipment are reduced.
  • FIG. 6 is a schematic flowchart of a paging method provided by an embodiment of the present disclosure, and the method is executed by a core network device. As shown in Figure 6, the method may include but not limited to the following steps:
  • Step 61 Send auxiliary paging information corresponding to the terminal device to the access network device, wherein the auxiliary paging information is used to assist the access network device in determining first paging group information when the terminal device is in an inactive state.
  • the paging assistance information may include at least one of the following: the group range to which the paging group in the first paging group information belongs; the group set range to which the paging group in the first paging group information belongs; The group list to which the paging group of the paging group information belongs; the group identification corresponding to the paging group of the first paging group information; the group list identification corresponding to the paging group of the first paging group information; the first paging group information The probability range to which the paging probability in the first paging group information belongs; the probability range identifier to which the paging probability in the first paging group information belongs; the probability list to which the paging probability in the first paging group information belongs; The probability list identifier to which the paging probability belongs; the second paging group information when the terminal device is in the idle state; the paging group identifier in the first paging group information and the paging group identifier in the second paging group information in
  • the core network device may send the auxiliary paging information corresponding to the terminal device to the access network device, so as to assist the access network device to determine the first paging information when the terminal device is in an inactive state according to the auxiliary paging information.
  • paging group information so that the access network device and the core network device can maintain a consistent understanding of the first paging group information of the terminal device, which improves the accuracy of the determined first paging group information, thereby reducing the probability of paging failure probability, and also reduces the power consumption of terminal equipment.
  • the core network device can send the auxiliary paging information corresponding to the terminal device to the access network device, so as to assist the access network device to determine the first location of the terminal device in the inactive state according to the auxiliary paging information.
  • Paging group information Paging group information.
  • FIG. 7 is a schematic flowchart of a paging method provided by an embodiment of the present disclosure, and the method is executed by a core network device. As shown in Figure 7, the method may include but not limited to the following steps:
  • Step 71 Determine paging assistance information according to the second paging group information corresponding to the terminal device in the idle state, wherein the paging assistance information is used to assist the access network device in determining the first paging group information when the terminal device is in the inactive state. call group information.
  • Step 72 Send the paging assistance information corresponding to the terminal device to the access network device based on the core network assistance information in the RRC inactive state.
  • the core network assistance information for RRC inactive can be configured according to the agreement or the configuration of the core network equipment, so that the indication information can be carried therein.
  • the core network device can add a specified bit to the core network assistance information for RRC inactive, and use the value of the specified bit to represent the paging assistance information corresponding to the terminal device.
  • the present disclosure does not limit this.
  • Step 73 In response to determining that the terminal device fails to monitor paging, send a paging message based on the paging assistance information and the second paging group information when the terminal device is in an idle state.
  • the core network device determines that the terminal device fails to listen to paging according to group 1.
  • the paging assistance information indicates that the paging group in the first paging group information and the paging group in the second paging group information in the idle state belong to the same group set, and the second paging group in the idle state of the terminal device
  • the paging group in the paging group information belongs to groupset 1, including group 1, group 2 and group3.
  • the core network device can send a paging message to the terminal device based on the paging assistance information, for example, determine that the paging group in the first paging group information is group 2, and send a paging message to the terminal device based on group 2, and in turn By analogy, until it is determined that the paging monitoring of the terminal device succeeds.
  • the present disclosure does not limit this.
  • the core network device can determine the paging assistance information according to the second paging group information corresponding to the terminal device in the idle state, and then send the paging assistance information to the access network device based on the core network assistance information for RRC inactive
  • the auxiliary paging information corresponding to the terminal device in the case that the terminal device fails to monitor paging, a paging message may be sent based on the auxiliary paging information and the second paging group information when the terminal device is in an idle state.
  • the probability of paging failure is reduced, and the power consumption of the terminal equipment is also reduced.
  • FIG. 8 is a schematic flowchart of a paging method provided by an embodiment of the present disclosure, and the method is executed by a core network device. As shown in Figure 8, the method may include but not limited to the following steps:
  • Step 81 Send first indication information to the access network device, where the first indication information is at least used to indicate whether the access network device is allowed to determine the first paging group information according to the paging assistance information.
  • the core network device may send the first indication information to the access network device, so that the access network device may know whether the first paging can be determined according to the paging assistance information according to the indication of the first indication information. Group information. Therefore, the access network device and the core network device can maintain a consistent understanding of the first paging packet information when the terminal device is in an inactive state, thereby reducing the probability of paging failure and reducing the power consumption of the terminal device.
  • the core network device may also send second indication information to the access network device, where the second indication information is used to indicate to the access network device that it determines the triggering of the first paging group information according to the paging assistance information. condition.
  • the core network device may send the second indication information to the access network device, so that the access network device may know that it determines the first paging group according to the paging assistance information according to the indication of the second indication information.
  • the triggering condition for the message Therefore, the access network device and the core network device can maintain a consistent understanding of the first paging packet information when the terminal device is in an inactive state, thereby reducing the probability of paging failure and reducing the power consumption of the terminal device.
  • the core network device may also send third indication information to the access network device, where the third indication information is used to indicate to the access network device its strategy for determining the first paging group information according to the paging assistance information .
  • the core network device may send the third indication information to the access network device, so that the access network device may know that it determines the first paging group according to the paging assistance information according to the indication of the third indication information. information strategy. Therefore, the access network device and the core network device can maintain a consistent understanding of the first paging packet information when the terminal device is in an inactive state, thereby reducing the probability of paging failure and reducing the power consumption of the terminal device.
  • Step 82 Send the auxiliary paging information corresponding to the terminal device to the access network device, wherein the auxiliary paging information is used to assist the access network device in determining first paging group information when the terminal device is in an inactive state.
  • step 81 can be executed first, and then step 82 can be executed, or step 82 can be executed first, and then step 81 can be executed, or step 81 and step 82 can be executed at the same time, etc. No limit.
  • the core network device can send the first indication information to the access network device to indicate whether the access network device is allowed to determine the first paging group information according to the paging assistance information, and can also send the access network device
  • the paging assistance information corresponding to the terminal device is sent to assist the access network device in determining the first paging group information when the terminal device is in an inactive state.
  • the probability of paging failure is reduced, and the power consumption of the terminal equipment is also reduced.
  • the access network device can first receive the paging assistance information corresponding to the terminal device sent by the core network device, and then assign the first paging information to the inactive terminal device according to the paging assistance information provided by the core network device. - paging group information.
  • the first paging group information allocated by the access network device to the terminal device in the inactive state is based on the paging assistance information provided by the core network device.
  • the first paging group information allocated by the access network device to the terminal device in the inactive state may be a specific groupingid allocated.
  • the first paging group information allocated by the access network device to the terminal device in the inactive state may be the paging probability provided by the core network device.
  • the first paging group information allocated by the access network device to the terminal device in the inactive state is the paging probability indication provided by the core network device, for example, it can be high, medium, low, etc., the present disclosure There is no limit to this.
  • the paging assistance information provided by the core network device may also limit the scope of information about assigning the first paging group to the terminal device in the inactive state by the access network device.
  • the range of groups allowed to be allocated may be limited.
  • the grouplist that is allowed to be allocated can be limited, for example, it can be group id 1 to 4, etc., which are not limited in the present disclosure.
  • a certain groupset or groupsetlist that is allowed to be allocated can be limited, such as It can be groupset1, groupset2, etc., which is not limited in this disclosure.
  • the probability range allowed for allocation can be limited, for example, the probability range can be 60% to 80%, etc., which is not limited in the present disclosure.
  • the probability list allowed for allocation may be limited, for example, it may be 60 %, 70%, 80%, etc., which are not limited in this disclosure.
  • the access network device when the access network device allocates the first paging group information to the terminal device in the inactive state to limit the scope, it may be derived from the information allocated by the core network device to the terminal device in the idle state.
  • Second paging group information For example, the paging assistance information provided by the core network device to the access network device is the second paging group information assigned by the terminal device in the idle state. Based on this, the access network device can provide the first paging group information for the terminal device in the inactive state. .
  • a groupset is provided in the second paging group information allocated by the core network device to the terminal device in the idle state.
  • the second paging group information allocated by the core network device to the terminal device in the idle state provides the group id allocated by the core network device to the terminal device in the idle state.
  • the grouping probability is provided in the second paging group information allocated by the core network device to the terminal device in the idle state.
  • the paging assistance information provided by the core network device may be notified to the access network device as an interaction message between the access network device and the core network device.
  • the paging group information provided by the core network equipment will be carried in core network assistance information for RRC inactive.
  • the paging packet information provided by the core network equipment may also carry a switch, which is used to indicate whether the access network equipment allows it to send information to inactive terminal equipment based on the paging assistance information provided by the core network equipment. Allocate first paging group information.
  • the access network device may allocate the first paging group information to the terminal device in the inactive state based on the paging assistance information provided by the core network device, and notify the terminal device.
  • the access network device assigns the first paging group information to the inactive terminal device based on the paging assistance information provided by the core network device as an optional function; whether this function is enabled can be based on agreement, or
  • the configuration of the access network device, or the indication information obtained by the access network device from the core network device, etc., are not limited in this disclosure.
  • the access network device based on the paging assistance information provided by the core network device, allocates the allocation strategy of the first paging group information to the inactive terminal device, which may be based on the agreement or the configuration of the access network device, Or the instruction information obtained by the access network equipment from the core network equipment, and the like.
  • the first paging group information of the terminal device in the inactive state may continue to be allocated or a formula offset may be added on the basis of the second paging group information in the idle state, which is not limited in the present disclosure.
  • the access network device can allocate the first paging group information to the inactive terminal device based on the paging assistance information provided by the core network device, and the paging assistance information provided by the core network device can be When assigning the first paging group information to an inactive terminal device by an access network device, limit the grouplist that is allowed to be allocated. Active state terminal equipment.
  • the access network device can allocate the first paging group information to the inactive terminal device based on the paging assistance information provided by the core network device, and the paging assistance information provided by the core network device can be
  • the access network device allocates the first paging group information to the inactive terminal device, the group set allowed for allocation is limited, and the access network device can select a group id from the groupset to assign to the inactive terminal device.
  • the access network device can allocate the first paging group information to the inactive terminal device based on the paging assistance information provided by the core network device, and the paging assistance information provided by the core network device includes The groupset of the second paging group information assigned by the core network device to the idle state terminal device, and the first paging group information allocated by the access network device to the inactive state terminal is limited to the same goupset, then the access network device can select from Select a group id to assign to inactive terminal devices.
  • the access network device can allocate the first paging group information to the inactive terminal device based on the paging assistance information provided by the core network device, and the paging assistance information provided by the core network device includes If the core network device assigns the group id of the second paging group information to the idle state terminal device, then when the access network device assigns the first paging group information to the inactive state terminal device, it can directly add a deviation on this basis An amount (offset), where the value of offset can be any value, such as 0, etc., which is not limited in this disclosure.
  • the access network device can allocate the first paging group information to the inactive terminal device based on the paging assistance information provided by the core network device, and the paging assistance information provided by the core network device provides The core network device assigns the groupset id of the second paging group information to the terminal device in the idle state, and when the access network device assigns the first paging group information to the inactive state terminal device, it can directly add an offset on this basis (offset), where the value of offset can be any value, such as 0, etc., which is not limited in this disclosure.
  • the access network device can allocate the first paging group information to the inactive terminal device based on the paging assistance information provided by the core network device, and the paging assistance information provided by the core network device includes If the core network device assigns the group id of the second paging group information to the terminal device in the idle state, then when the access network device assigns the first paging group information to the inactive state terminal device, it can obtain the same information from the second paging group information. Select a group in a group set. For example, it is possible to first find the groupset to which the group id of the second paging group information belongs, and then select a group therefrom, etc., which is not limited in the present disclosure.
  • the grouping probability is provided in the second paging group information assigned by the core network device to the terminal device in the idle state, then the access network device assigns the first paging group information to the terminal device in the inactive state, and the grouping probability can be limited Corresponding to the corresponding probability range in the same grouping set.
  • the grouping probability provided by the core network device is 50%, and corresponding to groupset2 at this time, the access network device assigns the first paging group information to the terminal device, which can limit that the grouping probability cannot be mapped to different Grouping, that is, not exceeding the highest probability threshold corresponding to groupset2.
  • the access network device if the access network device does not allow the allocation of the first paging group information to the inactive terminal device based on the paging assistance information provided by the core network device, the access network device no longer assigns the first paging group information to the inactive terminal device. Allocating the first paging group information; or based on implementation, the access network device will no longer allocate the first paging group information to the terminal device in the inactive state.
  • the terminal device may select a group in the same group set of the second paging group information allocated by the core network device to the terminal device in the idle state in a manner agreed in the protocol.
  • the terminal device will fall back to selecting a group according to the protocol agreed method from a default group set set by the access network device for the user in the idle state.
  • the terminal device will use a default group set by the access network device for the terminal device in idle state.
  • the terminal device in the inactive state can also use the second paging group information in the idle state
  • the allocation of the first paging group information by the access network device to the terminal device in the inactive state may be limited to the same group set of the second paging group information allocated by the core network device to the terminal device in the idle state. illustrate.
  • the terminal device can monitor according to the group.
  • the terminal device can select a group for monitoring according to the agreement. For example, if the core network device is assigned group set 1, the terminal device can select group 1 in group set1 to monitor.
  • the access network device for monitoring by an inactive terminal device, if the access network device is allocated a group in the same group set1 allocated by the core network device, then monitor according to the group.
  • the paging assistance information allocated by the access network device to the terminal device in the inactive state is a subset of the second paging group information allocated by the core network device to the terminal device in the idle state.
  • the terminal device can select group set 1 The group 2 in is listening.
  • both the terminal device and the access network device are in an inactive state, both monitor according to group2 of the allocated groupset.
  • the access network device sends according to the group1 of the assigned group set 1, and the terminal device listens according to the group2 of the group set 1, the paging May be missed.
  • subsequent access network devices can continue to expand the group sending range in the entire groupset, such as sending in 1 and 2, so that the terminal device will not miss the monitoring.
  • the allocation of the first paging group information by the access network device to the terminal device in the inactive state is a subset of the second paging group information allocated by the core network device to the terminal device in the idle state.
  • the advantage is that the access network device can The reissuance within a limited range provides some rules for the handling of access network equipment in abnormal situations. If this rule is not specified, the probability of paging failure may be high, which may increase the power consumption of the terminal equipment.
  • the following takes the example of distributing the first paging group information by the access network device to the terminal device in the inactive state, which can be limited to different group sets of the second paging group information allocated by the core network device to the terminal device in the idle state illustrate.
  • the core network device restricts the grouping range of inactive terminal devices to groupset3, and groupset3 includes group 8, group 9, group 10, and group11, so the access network device can select a group from groupset3, such as group11, etc.
  • groupset3 includes group 8, group 9, group 10, and group11, so the access network device can select a group from groupset3, such as group11, etc.
  • the present disclosure does not limit this.
  • the terminal device in the inactive state selects group group11 to monitor according to groupset3.
  • the paging assistance information provided by the access network device will carry group1 and group set3 in group set1 at the same time. At this time, the access network device can initiate paging in group1 and group set3 in group set1 at the same time, and will initiate paging in all groups for group set3.
  • the methods provided in the embodiments of the present disclosure are introduced from the perspectives of access network equipment and core network equipment.
  • the access network equipment and the core network equipment may include a hardware structure and a software module, and implement the above-mentioned various functions in the form of a hardware structure, a software module, or a hardware structure plus a software module.
  • Function A certain function among the above-mentioned functions may be implemented in the form of a hardware structure, a software module, or a hardware structure plus a software module.
  • FIG. 9 is a schematic structural diagram of a communication device 90 provided by an embodiment of the present disclosure.
  • the communication device 90 shown in FIG. 9 may include a transceiver module 901 and a processing module 902 .
  • the transceiver module 901 may include a sending module and/or a receiving module, the sending module is used to realize the sending function, the receiving module is used to realize the receiving function, and the sending and receiving module 901 can realize the sending function and/or the receiving function.
  • the communication device 90 may be an access network device, may also be a device in the access network device, and may also be a device that can be matched and used with the access network device.
  • the communication device 90 on the access network device side, the device includes:
  • the transceiver module 901 is configured to receive the paging assistance information corresponding to the terminal equipment sent by the core network equipment;
  • the processing module 902 is configured to determine first paging group information when the terminal device is in an inactive state according to the paging assistance information.
  • the first paging group information is any one or more of the following information: a paging group set identifier, a paging group identifier, a paging probability, a paging probability indication, and a paging cycle.
  • the paging assistance information includes at least one of the following:
  • the paging group in the first paging group information and the paging group in the second paging group information in the idle state belong to the same group set.
  • the transceiving module 901 is specifically configured to receive the paging assistance information corresponding to the terminal device sent by the core network device based on core network assistance information in an RRC inactive state.
  • the transceiver module 901 is further configured to receive first indication information sent by the core network device, where the first indication information is at least used to indicate whether the access network device is allowed to The call assistance information determines the first paging group information.
  • the processing module 902 is specifically configured to determine first paging group information when the terminal device is in an inactive state according to the paging assistance information in response to satisfying a trigger condition.
  • processing module 902 is further configured to:
  • the processing module 902 is further specifically configured to determine the first paging group information when the terminal device is in an inactive state according to the paging assistance information based on a specified strategy.
  • processing module 902 is further configured to:
  • the specified policy is determined based on the third indication information of the core network device.
  • the transceiving module 901 is further configured to send a paging message to the terminal device based on the first paging group information when the terminal device is in an inactive state.
  • the processing module 902 is further configured to update the first paging group information according to the paging assistance information in response to determining that the terminal device paging monitoring fails;
  • the transceiving module 901 is further configured to send a paging message to the terminal device based on the updated first paging group information.
  • the access network equipment can determine the first paging group when the terminal equipment is in the inactive state according to the paging assistance information after receiving the paging assistance information corresponding to the terminal equipment sent by the core network equipment. information, and perform group paging to terminal equipment. Thus, the probability of paging failure and the power consumption of the terminal equipment are reduced.
  • the communication device 90 may be a core network device, may also be a device in the core network device, and may also be a device that can be matched and used with the core network device.
  • the communication device 90 on the core network device side, the device includes:
  • the transceiver module 901 is configured to send to the access network device paging assistance information corresponding to the terminal device, wherein the paging assistance information is used to assist the access network device to determine the first location of the terminal device when it is in an inactive state. - paging group information.
  • the paging assistance information includes at least one of the following:
  • the paging group in the first paging group information and the paging group in the second paging group information in the idle state belong to the same group set.
  • the apparatus further includes a processing module 902, configured to determine the paging assistance information according to the second paging group information corresponding to the terminal device in an idle state.
  • a processing module 902 configured to determine the paging assistance information according to the second paging group information corresponding to the terminal device in an idle state.
  • the transceiving module 901 is specifically configured to send the paging assistance information corresponding to the terminal device to the access network device based on the core network assistance information in the RRC inactive state.
  • the transceiving module 901 is further configured to send first indication information to the access network device, where the first indication information is at least used to indicate whether the access network device is allowed to The call assistance information determines the first paging group information.
  • the transceiving module 901 is further configured to send second indication information to the access network device, where the second indication information is used to indicate to the access network device that it according to the paging assistance information Determine the trigger condition of the first paging group information.
  • the transceiving module 901 is further configured to send third indication information to the access network device, where the third indication information is used to indicate to the access network device that it according to the paging assistance information , determining the policy of the first paging group information.
  • the transceiving module 901 is further configured to, in response to determining that the terminal device fails to monitor paging, based on the paging assistance information and the second paging group information when the terminal device is in an idle state, send paging message.
  • the core network equipment can send the auxiliary paging information corresponding to the terminal equipment to the access network equipment, so as to assist the access network equipment to determine the first location of the terminal equipment in the inactive state according to the auxiliary paging information.
  • Paging group information Paging group information.
  • FIG. 10 is a schematic structural diagram of another communication device 100 provided by an embodiment of the present disclosure.
  • the communication device 100 may be an access network device, or a core network device, or a chip, a chip system, or a processor that supports the access network device to implement the above method, and may also be a device that supports the core network device to implement the above method. chip, chip system, or processor, etc.
  • the device can be used to implement the methods described in the above method embodiments, and for details, refer to the descriptions in the above method embodiments.
  • the communication device 100 may include one or more processors 1001 .
  • the processor 1001 may be a general purpose processor or a special purpose processor or the like. For example, it can be a baseband processor or a central processing unit.
  • the baseband processor can be used to process communication protocols and communication data
  • the central processing unit can be used to control communication devices (such as base stations, baseband chips, terminal equipment, terminal equipment chips, DU or CU, etc.) and execute computer programs , to process data for computer programs.
  • the communication device 100 may further include one or more memories 1002, on which a computer program 1004 may be stored, and the processor 1001 executes the computer program 1004, so that the communication device 100 executes the method described in the foregoing method embodiments. method.
  • data may also be stored in the memory 1002 .
  • the communication device 100 and the memory 1002 can be set separately or integrated together.
  • the communication device 100 may further include a transceiver 1005 and an antenna 1006 .
  • the transceiver 1005 may be called a transceiver unit, a transceiver, or a transceiver circuit, etc., and is used to implement a transceiver function.
  • the transceiver 1005 may include a receiver and a transmitter, and the receiver may be called a receiver or a receiving circuit for realizing a receiving function; the transmitter may be called a transmitter or a sending circuit for realizing a sending function.
  • the communication device 100 may further include one or more interface circuits 1007 .
  • the interface circuit 1007 is used to receive code instructions and transmit them to the processor 1001 .
  • the processor 1001 runs the code instructions to enable the communication device 100 to execute the methods described in the foregoing method embodiments.
  • the communication device 100 is an access network device: the transceiver 1005 is used to execute step 21 in FIG. 2; step 31 in FIG. 3; step 32 in FIG. 3; step 34 in FIG. 3; step 41 in FIG. 4; Step 43 in FIG. 4; Step 51 in FIG. 5; Step 53 in FIG. 5; or Step 55 in FIG.
  • the processor 1001 is configured to execute step 22 in FIG. 2 ; execute step 33 in FIG. 3 ; step 42 in FIG. 4 ; step 52 in FIG. 5 ; or step 54 in FIG. 5 .
  • the communication device 100 is a core network device: the transceiver 1005 is used to execute step 61 in FIG. 6 ; step 72 in FIG. 7 ; step 73 in FIG. 7 ; step 81 in FIG. 8 ; or step 82 in FIG. 8 .
  • the processor 1001 is configured to execute step 71 in FIG. 7 .
  • the processor 1001 may include a transceiver for implementing receiving and sending functions.
  • the transceiver may be a transceiver circuit, or an interface, or an interface circuit.
  • the transceiver circuits, interfaces or interface circuits for realizing the functions of receiving and sending can be separated or integrated together.
  • the above-mentioned transceiver circuit, interface or interface circuit may be used for reading and writing code/data, or the above-mentioned transceiver circuit, interface or interface circuit may be used for signal transmission or transmission.
  • the processor 1001 may store a computer program 1003, and the computer program 1003 runs on the processor 1001, and may cause the communication device 100 to execute the methods described in the foregoing method embodiments.
  • the computer program 1003 may be solidified in the processor 1001, and in this case, the processor 1001 may be implemented by hardware.
  • the communication device 100 may include a circuit, and the circuit may implement the function of sending or receiving or communicating in the foregoing method embodiments.
  • the processors and transceivers described in this disclosure can be implemented on integrated circuits (integrated circuits, ICs), analog ICs, radio frequency integrated circuits (RFICs), mixed signal ICs, application specific integrated circuits (ASICs), printed circuit boards ( printed circuit board, PCB), electronic equipment, etc.
  • the processor and transceiver can also be fabricated using various IC process technologies, such as complementary metal oxide semiconductor (CMOS), nMetal-oxide-semiconductor (NMOS), P-type Metal oxide semiconductor (positive channel metal oxide semiconductor, PMOS), bipolar junction transistor (bipolar junction transistor, BJT), bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), etc.
  • CMOS complementary metal oxide semiconductor
  • NMOS nMetal-oxide-semiconductor
  • PMOS P-type Metal oxide semiconductor
  • BJT bipolar junction transistor
  • BiCMOS bipolar CMOS
  • SiGe silicon germanium
  • GaAs gallium arsenide
  • the communication device described in the above embodiments may be an access network device or a core network device, but the scope of the communication device described in this disclosure is not limited thereto, and the structure of the communication device may not be limited by FIG. 10 .
  • a communication device may be a stand-alone device or may be part of a larger device.
  • the communication device may be:
  • a set of one or more ICs may also include storage components for storing data and computer programs;
  • ASIC such as modem (Modem);
  • the communication device may be a chip or a chip system
  • the schematic structural diagram of the chip shown in FIG. 11 refer to the schematic structural diagram of the chip shown in FIG. 11 .
  • the chip shown in FIG. 11 includes a processor 1101 and an interface 1102 .
  • the number of processors 1101 may be one or more, and the number of interfaces 1102 may be more than one.
  • Interface 1102 used to execute step 21 in Fig. 2; Step 31 in Fig. 3; Step 32 in Fig. 3; Step 34 in Fig. 3; Step 41 in Fig. 4; Step 43 in Fig. 4; Step 51 in FIG. 5; Step 53 in FIG. 5; or Step 55 in FIG.
  • the interface 1102 is used to execute step 61 in FIG. 6 ; step 72 in FIG. 7 ; step 73 in FIG. 7 ; step 81 in FIG. 8 ; or step 82 in FIG. 8 .
  • the chip further includes a memory 1103 for storing necessary computer programs and data.
  • An embodiment of the present disclosure also provides a paging system, the system includes the communication device as the access network device and the communication device as the core network device in the embodiment in Figure 9, or the system includes the communication device in the embodiment in Figure 10 as The communication device of the access network equipment and the communication device of the core network equipment.
  • the present disclosure also provides a computer-readable storage medium on which instructions are stored, and when the instructions are executed by a computer, the functions of any one of the above method embodiments are realized.
  • the present disclosure also provides a computer program product, which implements the functions of any one of the above method embodiments when the computer program product is executed by a computer.
  • all or part of them may be implemented by software, hardware, firmware or any combination thereof.
  • software When implemented using software, it may be implemented in whole or in part in the form of a computer program product.
  • the computer program product comprises one or more computer programs. When the computer program is loaded and executed on the computer, all or part of the processes or functions according to the embodiments of the present disclosure will be generated.
  • the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable devices.
  • the computer program can be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer program can be downloaded from a website, computer, server or data center Transmission to another website site, computer, server or data center by wired (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.).
  • the computer-readable storage medium may be any available medium that can be accessed by a computer, or a data storage device such as a server or a data center integrated with one or more available media.
  • the available medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a high-density digital video disc (digital video disc, DVD)), or a semiconductor medium (for example, a solid state disk (solid state disk, SSD)) etc.
  • a magnetic medium for example, a floppy disk, a hard disk, a magnetic tape
  • an optical medium for example, a high-density digital video disc (digital video disc, DVD)
  • a semiconductor medium for example, a solid state disk (solid state disk, SSD)
  • At least one in the present disclosure can also be described as one or more, and a plurality can be two, three, four or more, and the present disclosure is not limited.
  • the technical feature is distinguished by "first”, “second”, “third”, “A”, “B”, “C” and “D”, etc.
  • the technical features described in the “first”, “second”, “third”, “A”, “B”, “C” and “D” have no sequence or order of magnitude among the technical features described.
  • each table in the present disclosure may be configured or predefined.
  • the values of the information in each table are just examples, and may be configured as other values, which are not limited in the present disclosure.
  • the corresponding relationship shown in some rows may not be configured.
  • appropriate deformation adjustments can be made based on the above table, for example, splitting, merging, and so on.
  • the names of the parameters shown in the titles of the above tables may also adopt other names understandable by the communication device, and the values or representations of the parameters may also be other values or representations understandable by the communication device.
  • other data structures can also be used, for example, arrays, queues, containers, stacks, linear tables, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables or hash tables can be used Wait.
  • Predefinition in the present disclosure can be understood as definition, predefinition, storage, prestorage, prenegotiation, preconfiguration, curing, or prefiring.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Des modes de réalisation de la présente invention concernent un procédé de radiomessagerie et un appareil utilisant ledit procédé, qui peuvent être appliqués dans le domaine de la technologie de communication. Un procédé exécuté par un dispositif d'accès réseau comprend: la réception d'information auxiliaire de radiomessagerie correspondant à un dispositif terminal transmis par un périphérique de réseau central; et la détermination de première information de groupe de radiomessagerie du dispositif terminal lorsqu'il est dans un état inactif en fonction de l'information auxiliaire de radiomessagerie. Par conséquent, la probabilité de défaillance de radiomessagerie et la consommation d'énergie d'un dispositif terminal sont réduites.
PCT/CN2021/092873 2021-05-10 2021-05-10 Procédé de radiomessagerie et appareil utilisant ledit procédé WO2022236622A1 (fr)

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PCT/CN2021/092873 WO2022236622A1 (fr) 2021-05-10 2021-05-10 Procédé de radiomessagerie et appareil utilisant ledit procédé
CN202180001502.4A CN115769645A (zh) 2021-05-10 2021-05-10 一种寻呼方法及其装置

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